<template>
  <div style="border: 1px solid #ccc; z-index: 999999999999999">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
    />
  </div>
</template>

<script setup>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css

import { onBeforeUnmount, ref, shallowRef, watch } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();

// 内容 HTML
const valueHtml = ref("<p>hello</p>");

// // 模拟 ajax 异步获取内容
// onMounted(() => {
//   setTimeout(() => {
//     valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
//   }, 1500)
// })

const emits = defineEmits(["change"]);
watch(valueHtml, () => {
  emits("change", valueHtml.value);
});

const toolbarConfig = {};
const editorConfig = { placeholder: "请输入内容..." };

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});

const handleCreated = (editor) => {
  editorRef.value = editor; // 记录 editor 实例，重要！
};

const mode = "default";
</script>
